--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6936762270 dns-udp-queries-received-ipv6: 1918385128 dns-tcp-queries-received-ipv4: 350112140 dns-tcp-queries-received-ipv6: 101935047 dns-udp-responses-sent-ipv4: 6536319634 dns-udp-responses-sent-ipv6: 1883701632 dns-tcp-responses-sent-ipv4: 245867773 dns-tcp-responses-sent-ipv6: 89693312